| 型号 | 外形尺寸 (mm) | |||
| d (in) | d | D (in) | D | |
| SR155-ZZ | 5/32 | 3.969 | 5/16 | 7.938 | SR156-ZZ | 3/16 | 4.763 | 5/16 | 7.938 |
| SR1-5-ZZ | 3/32 | 2.381 | 5/16 | 7.938 | SR144-ZZ | 1/8 | 3.175 | 1/4 | 6.35 |
| SR1-4-ZZ | 5/64 | 1.984 | 1/4 | 6.35 | SR133-ZZ | 3/32 | 2.381 | 3/16 | 4.763 |
| SR0-ZZ | 3/64 | 1.191 | 5/32 | 3.969 | SR6-ZZ | 3/8 | 9.525 | 7/8 | 22.225 |
| SR4A-ZZ | 1/4 | 6.35 | 3/4 | 19.05 | SR4-ZZ | 1/4 | 6.35 | 5/8 | 15.875 |
| SR3A-ZZ | 3/16 | 4.763 | 5/8 | 15.875 | SR3-ZZ | 3/16 | 4.763 | 1/2 | 12.7 |
